staging: drm/omap: move where DMM driver is registered
Not sure what triggered the change in behavior, but seems to
result in recursively acquiring a mutex and hanging on boot. But
omap_drm_init() seems a much more sane place to register the
driver for the DMM sub-device.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/omapdrm/omap_drv.c b/drivers/staging/omapdrm/omap_drv.c
index 3df5b4c..620b8d5 100644
--- a/drivers/staging/omapdrm/omap_drv.c
+++ b/drivers/staging/omapdrm/omap_drv.c
@@ -803,9 +803,6 @@
static int pdev_probe(struct platform_device *device)
{
DBG("%s", device->name);
- if (platform_driver_register(&omap_dmm_driver))
- dev_err(&device->dev, "DMM registration failed\n");
-
return drm_platform_init(&omap_drm_driver, device);
}
@@ -833,6 +830,10 @@
static int __init omap_drm_init(void)
{
DBG("init");
+ if (platform_driver_register(&omap_dmm_driver)) {
+ /* we can continue on without DMM.. so not fatal */
+ dev_err(NULL, "DMM registration failed\n");
+ }
return platform_driver_register(&pdev);
}